| Business | Phone |
| Applied Engineering Consultant 4825 Convair Dr, Carson City 89706 | (775) 888-9939 |
| Transit Performance Engnrng 204 N Minnesota St, Carson City 89703 | (775) 883-2164 |
| Brown & Caldwell 3488 Goni Rd, Carson City 89706 | (775) 883-4118 |
| Sierra Design Systems 5240 Us Highway 50 E, Carson City 89701 | (775) 887-0787 |
| Parsons Transportation Group 1000 E William St, Carson City 89701 | (775) 885-2280 |
| Peak Consulting Engineers 591 S Saliman Rd 2, Carson City 89701 | (775) 841-0804 |
| Pol-X West Inc 4580 Wagon Wheel Rd, Carson City 89703 | (775) 882-7797 |
| Harris & Assoc 1817 Moody St 30, Carson City 89706 | (775) 841-2225 |
| Mactec 1572 College Pkwy, Carson City 89706 | (775) 888-9992 |
| Intrepid Inc 2533 N Carson St, Carson City 89706 | (775) 887-0372 |
| Kiitos Group Inc 2533 N Carson St, Carson City 89706 | (775) 888-4074 |